Answer:
IQR is 3.5
Explanation:
Step 1: Organize the numbers in numerical order
0,0,2,2,3,4,6,8
Step 2: Break the set up into quartiles (4 parts)
0 0 | 2 2 | 3 4 | 6 8
Step 3: Find the average of each quartile
0 | 2 | 3.5 | 7
Step 4: Find the IQR (Q3-Q1)
3.5-0=3.5
Therefore, the IQR is 3.5